买卖与交情甘文清妻病后体弱，医嘱要喝点牛奶补以营养。是时月近过半，还能否订到牛奶？过数日，晨出买菜，恰遇送奶小伙，我即问可否破月订奶？小伙满口笔应，即随我家看居所，说次日即送奶上户。我欲付款，小伙说：“不用了，月底结帐吧。”此后，果然每日开门见奶。那... Trading and friendship with Gan Wenqing’s wife and mother were frail and the doctors had to drink milk to make up for their nutrition. Is it nearly half of the month, can you order milk? A couple of days later, when I bought food in the morning and met the guy who sent him milk, I asked if I could break the milk on a monthly basis. The guy is full of pens and pens, that is, I look at my place of residence and say that I will send my milk to the next day. I want to pay, the guy said: “No, checkout at the end of the month.” After that, it really opened the door to see the milk every day. that...